Rectangle A’ B’ C’ D’ is a dilation of rectangle ABCD

What is the scale factor?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer